INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2025 to Q4 2025

Type / Class
Equity / Class A common stock, par value $0.01 per share
Symbol
INR on NYSE
Shares outstanding
15,725,450
Price per share
$16.08
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
15,933,459
Total reported value
$234,793,675
% of total 13F portfolios
0%
Share change
-162,725
Value change
+$1,612,856
Number of holders
114
Price from insider filings
$16.08
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
PEI INR Holdings, L.P. 66% $463,182,554 28,894,732 PEI INR Holdings, L.P. 30 Jan 2025
NGP XI US Holdings, L.P. 39% $154,391,999 9,631,441 NGP XI US Holdings, L.P. 30 Jan 2025
CHASE OIL CORP 11% $30,281,210 2,055,709 Chase Oil Corporation 20 Jan 2026
AMERICAN CENTURY INVESTMENT MANAGEMENT INC 12% +46% $27,031,157 +$9,187,289 1,834,586 +51% American Century Investment Management, Inc. 31 Dec 2025
FRANKLIN RESOURCES INC 8.3% +16% $19,136,000 +$3,037,491 1,299,091 +19% Franklin Resources, Inc. 31 Dec 2025
BlackRock, Inc. 7.4% +17% $20,722,675 +$2,847,037 1,131,762 +16% BlackRock, Inc. 30 Jun 2025
VANGUARD GROUP INC 5.6% $15,745,582 859,935 The Vanguard Group 30 Jun 2025
CIBC Private Wealth Group LLC 4.6% $10,540,443 715,562 CIBC Private Wealth Group LLC 05 Nov 2025
Jain Global LLC 3% -43% $6,845,670 -$4,469,879 450,373 -40% Jain Global LLC 30 Jun 2025
Webs Creek Capital Management LP 2% -77% $4,371,675 -$11,223,110 314,509 -72% Webs Creek Capital Management LP 31 Dec 2025

As of 31 Dec 2025, 114 institutional investors reported holding 15,933,459 shares of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR). This represents 101% of the company’s total 15,725,450 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) together control 86% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
WESTWOOD HOLDINGS GROUP INC 13% 2,029,139 +5% 0.24% $29,889,217
AMERICAN CENTURY COMPANIES INC 12% 1,834,586 +38% 0.01% $27,023,452
FRANKLIN RESOURCES INC 8.3% 1,299,091 +12% 0% $19,135,605
BlackRock, Inc. 7.6% 1,200,752 +2.2% 0% $17,687,077
VANGUARD GROUP INC 5.5% 866,342 +5.2% 0% $12,761,218
SILVERCREST ASSET MANAGEMENT GROUP LLC 4.9% 773,795 +55% 0.08% $11,398,000
CIBC Private Wealth Group LLC 4.6% 715,562 +88% 0.02% $10,540,228
AMERIPRISE FINANCIAL INC 3% 468,635 +328% 0% $6,902,994
Yaupon Capital Management LP 3% 467,360 +25% 0.34% $6,884,213
GEODE CAPITAL MANAGEMENT, LLC 2.2% 346,738 +1.3% 0% $5,108,959
STATE STREET CORP 2.2% 343,138 +20% 0% $5,054,423
Webs Creek Capital Management LP 2% 314,509 -72% 0.83% $4,632,718
MILLENNIUM MANAGEMENT LLC 1.9% 295,552 -13% 0% $4,353,481
CI INVESTMENTS INC. 1.7% 266,459 +39% 0.02% $3,924,941
1492 Capital Management LLC 1.6% 259,091 +5.6% 1.5% $3,816,410
MORGAN STANLEY 1.6% 256,561 -20% 0% $3,779,154
Russell Investments Group, Ltd. 1.6% 248,046 +19% 0% $3,653,722
UBS Group AG 1.5% 236,587 +46% 0% $3,484,927
BNP PARIBAS FINANCIAL MARKETS 1.5% 229,505 0% 0% $3,380,609
Thomist Capital Management, LP 1.3% 202,795 0.84% $3,082,484
Trexquant Investment LP 1.2% 191,175 +134% 0.03% $2,816,008
Nuveen, LLC 1.2% 182,098 +448% 0% $2,682,304
RR Advisors, LLC 1.1% 165,986 -0.01% 0.76% $2,444,974
BANK OF AMERICA CORP /DE/ 1% 160,058 +210% 0% $2,357,655
JPMORGAN CHASE & CO 0.91% 142,371 +80% 0% $2,097,124

Institutional Holders of INFINITY NATURAL RESOURCES, INC. - Class A common stock, par value $0.01 per share (INR) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 15,933,459 $234,793,675 +$1,612,856 $14.73 114
2025 Q3 15,920,947 $208,723,964 -$6,523,610 $13.11 97
2025 Q2 16,058,196 $294,031,457 +$19,708,459 $18.31 97
2025 Q1 14,809,157 $275,910,325 +$275,592,456 $18.75 94